Johnson Controls D-3153-7 Damper Actuator 30067439-890 Precise Timing: Microprocessor control ensures

Precise Timing: Microprocessor control ensures repeatable 7-second TFI and 3-trial ignition sequences for reliable burner startup

Reference the dual-scale calibrated dial (inches/mm W

Key Benefits Direct OEM Compatibility: Engineered as a drop-in replacement for Carrier HC680001B and multiple historic part numbers

Critical Safety Protection: Provides immediate shutdown during a blocked vent condition to prevent hazardous flue gas spillage into the space

Is this transformer compatible with Nest or Ecobee thermostats

Johnson Controls D-3153-7 Damper Actuator 30067439-890 Precise Timing: Microprocessor control ensuresThe Johnson Controls D 3153 7 is a heavy duty pneumatic damper actuator engineered for precise positioning of large dampers in commercial HVAC systems. This piston style actuator features a 15 inch effective diaphragm area and a 3 inch stroke, delivering high torque output for reliable airflow modulation. Built with a rugged die cast aluminum body, it operates on a 0 20 psig control air pressure range and utilizes an 8 13 psi spring range for fail